If you’re a already a premium member, you will be able to join us in the Community Games on Xbox LIVE Beta immediately, where you can submit your games and review others games, and enjoy playing them on Xbox LIVE! If you are not a member, sign up today and get involved in making game development history.

This effort represents, quite literally, several developer-years of work.

Here are a few cool things we encourage you to check out:

1) The Quick Start Guide will take you on a tour of all the features of the new site plus a guided tour of how the community games distribution pipeline works.